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AS274387 MASTERLINK TELECOM LTDA ME

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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MASTERLINK TELECOM LTDA ME

BR 0 Routes

AS Data

AS274387

AS274387 – MASTERLINK TELECOM LTDA ME

AS Number	274387
AS Name
Organization	MASTERLINK TELECOM LTDA ME()
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2025-12-12

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Use ASN data for AS274387 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-03-16T09:20:19-03:00 - 195.133.208.56

aut-num:     AS274387
owner:       MASTERLINK TELECOM LTDA-ME
responsible: Geraldo Magela de Oliveira
owner-c:     URPMA6
routing-c:   URPMA6
abuse-c:     URPMA6
created:     20251212
changed:     20251212
inetnum:     2804:9724::/32
inetnum:     138.0.84.0/23

nic-hdl-br:  URPMA6
person:      URSULA PAULINE MACIEL
created:     20251017
changed:     20251105

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

Frequently Asked Questions

What is ASN AS274387?

ASN AS274387 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274387?

AS274387 is listed under MASTERLINK TELECOM LTDA ME.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.